Common Merganser
2/28/2023 Des Plaines Conservation Area Will County, Illinois
2/12/2023 Des Plaines Conservation Area Will County, Illinois
Common Mergansers & Ring-Necked Ducks
1/02/2023 Rock Run Preserve Will County, Illinois
Common Merganser ♂
3/05/2022 Will County, Illinois
2/16/2022 Kankakee River Will County, Illinois
Common Merganser ♀
2/08/2022 Kankakee River Will County, Illinois
2/07/2022 Kankakee River Will County, Illinois
3/14/2021 Will County, Illinois
Common Mergansers and Hooded Mergansers
2/26/2021 Will County, Illinois
1/27/2021 Kankakee River Will County, Illinois
Common Mergansers
12/30/2020 Goose Lake Prairie State Natural Area Grundy County, Illinois
2/02/2020 Grundy County, Illinois
12/23/2019 Heidecke Lake Grundy County, Illinois
3/10/2019 Des Plaines River Will County, Illinois
3/02/2019 Des Plaines River Will County, Illinois
2/19/2017 Willamette River Oregon City, Oregon
